Stainless Steel 321 Tees

Stainless Steel 321 Tees are corrosion-resistant fittings designed to merge or divert fluid flow in pipelines operating under elevated temperatures. Composed of titanium-stabilized austenitic stainless steel, these tees prevent intergranular corrosion and maintain strength even under continuous service at high temperatures. Zeron Fasteners manufactures and supplies SS 321 Tees in both Equal and Reducing types, offering reliable solutions for industries such as chemical processing, oil & gas, power generation, and marine applications. Known for their strength, oxidation resistance, and durability, SS 321 Tees are ideal for heat exchangers, boiler tubes, and other critical installations where high performance is required.

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Stainless Steel 321 Tees Chemical Composition

Element Composition (%)
Carbon (C) 0.08 max
Manganese (Mn) 2.00 max
Silicon (Si) 1.00 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.030 max
Chromium (Cr) 17.0 – 19.0
Nickel (Ni) 9.0 – 12.0
Titanium (Ti) 5 x C min / 0.70 max

Stainless Steel 321 Tees Mechanical Properties

Mechanical Property Value
Tensile Strength 515 MPa min
Yield Strength (0.2% Offset) 205 MPa min
Elongation 35% min
Hardness (Brinell) 217 max
Melting Point 1398 – 1454°C

Stainless Steel 321 Tees Feature Products